| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01117782 | 
| Type Status | Syntype | 
| Collector | B. F. Bush | 
| Collector number | 5 | 
| Country | United States of America | 
| State | Arkansas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas | 
| Locality | Moark | 
| Date Collected | 1905-10-15 [Oct. 15, 1905] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07e96e8d-dd08-48a9-afb6-17c15cd04b8a | 
| Harvard University Herbaria Barcode | 01117782 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Syntype | 
| Syntype of | Crataegus tenuisepala Sargent | 
| Verified by | Thornton, Carolyn Valerie | 
| Date Determined | 2018-12-** | 
| Determination Remarks | [filed under] | 
| Annotation Text | Syntype | 
| Taxon Reference | (for  Crataegus tenuisepala Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 68. | 
| Family | Rosaceae | 
| Determination | Crataegus reverchonii var. palmeri (Sargent) J. B. Phipps | 
| Determined by | Phipps, James Bird | 
| Date Determined | 2003-03-25 | 
| Determination Remarks | [current name] | 
| Family | Rosaceae | 
| Determination | Crataegus reverchoni var. discolor (Sargent) Palmer | 
| Determined by | Palmer, Ernest Jesse | 
| Date Determined | 1947-04-30 | 
| Family | Rosaceae | 
| Determination | Crataegus tenuisepala Sargent | 
| Annotation Text | Type [C. S. Sargent (scripsit) D. Hanrahan, 2018] | 
| Family | Rosaceae | 
| Determination | Crataegus tenuisepala Sargent | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |